- In Chapter 10 of Prisoner of Azkaban, Fred and George give Harry the Marauder's Map and tell Harry about a secret passage to Hogsmeade. During his clandestine excursion, Harry eavesdrops on a teachers' conversation and learns that Sirius Black caused his parents' death.- Today’s prompt is: Fred and George explain that there are seven secret passageways out of Hogwarts. Who made each of them, when, and for what purpose?- This episode is hosted by Alison Siggard.- Join in the conversation on MuggleNet’s social media channels by using #PromptlyPotter